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What is a blood clot?
What is a blood clot? samer kareem 3,721 Views • 2 years ago

Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type of blood cell) and proteins in your plasma (the liquid part of blood) work together to stop the bleeding by forming a clot over the injury.

Code Blue
Code Blue samer kareem 13,209 Views • 2 years ago

Technically, there's no formal definition for a "Code", but doctors often use the term as slang for a cardiopulmonary arrest happening to a patient in a hospital or clinic, requiring a team of providers (sometimes called a "code team") to rush to the specific location and begin immediate resuscitative efforts.

Root Canal Treatment
Root Canal Treatment samer kareem 27,225 Views • 2 years ago

During root canal treatment, the inflamed or infected pulp is removed and the inside of the tooth is carefully cleaned and disinfected, then filled and sealed with a rubber-like material called gutta-percha. Afterwards, the tooth is restored with a crown or filling for protection.

Fixing Veins
Fixing Veins samer kareem 1,376 Views • 2 years ago

As a curious child, you might remember staring at an older relative's thick stockings at the blue, gnarled veins lying under the skin like bumpy snakes. Known as varicose veins, these blood vessels, which return blood from the legs to the heart, are actually a more superficial system. The real, working venous system for the legs lies deeper, says to Robert A. Weiss, MD, assistant professor of dermatology at the Johns Hopkins School of Medicine in Baltimore. This is good news, because it means that if the surface veins begin to clump up and bulge, they can be removed or destroyed without ruining circulation to the leg. The National Institutes of Health estimates that 60% of all men and women suffer from some form of vein disorder. A quarter of varicose vein sufferers are men, although Weiss notes that it is almost always women who seek help for spider veins.

Gastric Sleeve and Lap Band Surgeries
Gastric Sleeve and Lap Band Surgeries samer kareem 5,730 Views • 2 years ago

There are several things to consider when trying to decide between gastric bypass surgery and gastric sleeve surgery. Unlike the laparoscopic adjustable gastric band (Lap Band), these two operations are both permanent, reduce hunger, and lead to the highest percentage of weight loss. To properly compare gastric sleeve surgery to gastric bypass surgery we will examine the following data : Expected weight loss. Speed of weight loss. Time of surgery. Gastric bypass benefits over sleeve. Gastric sleeve benefits over bypass. Risk of complications. Surgeon skill and preference.

Eschar Removal
Eschar Removal samer kareem 39,798 Views • 2 years ago

Treatment may not be needed for an eschar if it is part of the natural healing process. However, if an eschar looks like it may have a wound infection – symptoms can include oozing fluid such as pus or blood, your clinician will likely recommend topical treatment or debridement to help control and remove the infection.

Micro Endoscopic Cervical Discectomy
Micro Endoscopic Cervical Discectomy samer kareem 1,300 Views • 2 years ago

A cervical herniated disc may be treated by removing part of the disc through a small incision (microdiscectomy). If this is done from the back (posteriorly) rather than from the front of the neck, a spinal fusion is not necessary. The alternative is an anterior cervical discectomy and fusion procedure.

Foot Compartment Syndrome
Foot Compartment Syndrome samer kareem 1,738 Views • 2 years ago

Compartment syndrome can develop in the foot following crush injury or closed fracture. Following some critical threshold of bleeding and/or swelling into the fixed space compartments, arterial pulse pressure is insufficient to overcome the osmotic tissue pressure gradient, leading to cell death. The complicating factor is related to the magnitude of the force of the crush injury. The amount of swelling or bleeding has to be sufficient to impair arterial inflow, while not being of sufficient magnitude to produce an open injury, which decompresses the pressure within the affected compartments. When the injury is open, we then attribute the late disability primarily to the crushing injury to the involved muscles.

01_dinparvar_Endodontics
01_dinparvar_Endodontics Dr. Mohammad Amin Dinparvar 1,904 Views • 2 years ago

مرکز ایمپلنت و زیبایی دندان شیراز دکتر محمد امین دین پرور

Proximal femur & Hip Fixation
Proximal femur & Hip Fixation samer kareem 2,355 Views • 2 years ago

The lateral approach is used for insertion of fixation devices after closed reduction of a proximal femoral fracture. Reduction of a displaced fracture is usually done with a fracture table, or alternatively a large distractor spanning the hip joint. After satisfactory reduction is confirmed by image intensifier, the lateral approach can be used for insertion of a sliding hip screw or multiple screws. The approach provides limited access to the lateral surface of the femur sufficient for hardware placement. The incision can be extended proximally to accommodate a trochanteric stabilizing plate (TSP), or even anteriorly so that it becomes an anterolateral approach with direct, although limited, access to the femoral neck.

Natural water birth encouragement
Natural water birth encouragement samer kareem 90,307 Views • 2 years ago

Natural birth encouragement pain and joy

Multicystic dysplastic kidney
Multicystic dysplastic kidney samer kareem 6,112 Views • 2 years ago

Multicystic dysplastic kidney (MCDK) is a condition that results from the malformation of the kidney during fetal development. The kidney consists of irregular cysts of varying sizes. Multicystic dysplastic kidney is a common type of renal cystic disease, and it is a cause of an abdominal mass in infants.

Spine Examination
Spine Examination samer kareem 20,163 Views • 2 years ago

Spine Examination

What is Endometriosis?
What is Endometriosis? samer kareem 18,959 Views • 2 years ago

Endometriosis (en-doe-me-tree-O-sis) is an often painful disorder in which tissue that normally lines the inside of your uterus — the endometrium — grows outside your uterus. Endometriosis most commonly involves your ovaries, fallopian tubes and the tissue lining your pelvis. Rarely, endometrial tissue may spread beyond pelvic organs.

Cell Cycle
Cell Cycle samer kareem 35,739 Views • 2 years ago

The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication of its DNA (DNA replication) to produce two daughter cells.

How to place an NG tube in a baby,
How to place an NG tube in a baby, samer kareem 1,315 Views • 2 years ago

How to place an NG tube in a baby,

High Resolution Upper Airway Anatomy
High Resolution Upper Airway Anatomy samer kareem 1,203 Views • 2 years ago

High Resolution Upper Airway Anatomy

EKG/ECG Interpretation Explained Clearly
EKG/ECG Interpretation Explained Clearly samer kareem 1,587 Views • 2 years ago

EKG/ECG Interpretation Explained Clearly

Medical Marijuana and Parkinson's
Medical Marijuana and Parkinson's samer kareem 16,608 Views • 2 years ago

See the effects of cannabis first hand, unedited, on Parkinson's tremor dyskinesia, and voice.

Allergic Bronchopulmonary Aspergillosis
Allergic Bronchopulmonary Aspergillosis samer kareem 4,445 Views • 2 years ago

Allergic bronchopulmonary aspergillosis (ABPA) is a condition characterised by an exaggerated response of the immune system (a hypersensitivity response) to the fungus Aspergillus (most commonly Aspergillus fumigatus). It occurs most often in patients with asthma or cystic fibrosis.

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